Curiosidades

His broad spectrum of character voices, noises and other vocal effects that have appeared over the last 40 years in motion pictures, have vaulted him to number one on the "All Time Top 100 Stars at the Box office" list. The revenue of films he has participated in have generated over 12 billion dollars worldwide. His work in over 90 films has put him ahead of Harrison Ford, Samuel L. Jackson, Tom Hanks and Eddie Murphy.

Has done every voicing of Fred Jones for most of the Scooby-Doo animated series with the sole exception of Un cachorro llamado Scooby-Doo (1988). Even in parodies and cameos on dissimilar television series, he has always done this voice.

Has played the same character (Fred Jones) on 15 dissimilar series: Scooby-Doo, ¿dónde estás? (1969), The New Scooby-Doo Movies (1972), The Scooby-Doo Show (1976), Dynomutt (1976), El show de Scooby-Doo y Scrappy-Doo (1979), The Scooby and Scrappy-Doo Puppy Hour (1982), The New Scooby-Doo Mysteries (1984), Scooby's Mystery Funhouse (1982), Padre de familia (1999), Harvey Birdman, Attorney at Law (2000), ¿Qué hay de nuevo, Scooby-Doo? (2002), Robot Chicken (2005), Sobrenatural (2005), El intrépido Batman (2008) and Scooby-Doo! Misterios S.A. (2010).

Referred to in Hollywood as a voice god.

Has worked with Robin Williams in five films: A Wish for Wings That Work (1991), Aladdín (1992), In Search of Dr. Seuss (1994), Jumanji (1995) and Aladdín y el rey de los ladrones (1996).

One of the most prolific voice actors of all time, he has been involved with some of the most popular and important animated series of all time as well, beginning with his role as level-headed leader Fred Jones on "Scooby-Doo", the evil Decepticon leader Megatron on Transformers (1984) (among others), Dr. Ray Stantz on Los auténticos Cazafantasmas (1986), and a variety of supporting roles on G.I. Joe (1985), Las aventuras de los Tiny Toons (1990), Animaniacs (1993) and Los pitufos (1981).

Became the sixth actor to appear in two films to gross $1 billion with Alicia en el país de las maravillas (2010) and Transformers: El lado oscuro de la Luna (2011). He is the first voice actor to achieve this feat. His films have grossed $17.4 billion worldwide.

Has provided voices for eight of the original 14 Decepticons on Transformers (1984) animated series: Megatron, Soundwave, Skywarp, Laserbeak, Rumble, Frenzy, Ravage and Buzzsaw. He voiced two of the original Autobots as well: Trailbreaker and Mirage, as well as one of the Dinobots (Sludge) that also appeared in the first season.

Has also done the animal voice effects including Dumbo in ¿Quién engañó a Roger Rabbit? (1988).

Has appeared in six films that have been selected for the National Film Registry by the Library of Congress as being "culturally, historically or aesthetically significant": En busca del arca perdida (1981), ¿Quién engañó a Roger Rabbit? (1988), La sirenita (1989), La bella y la bestia (1991), El rey león (1994) and Shrek (2001).

His "Doctor Claw" voice came about as a result of him trying to do an impression of Barry White.

Has shared two roles with Leonard Nimoy. When the third season of Transformers (1984) came around, Frank took the role of Galvatron that Leonard Nimoy had taken in The Transformers: The Movie (1986). And in Star Trek III: En busca de Spock (1984), Frank provided the screams of Leonard Nimoy's most famous character Spock.

Has worked with Christopher Lloyd in five films: Star Trek III: En busca de Spock (1984), ¿Quién engañó a Roger Rabbit? (1988), Patoaventuras, la película: El tesoro de la lámpara perdida (1990), El guardián de las palabras (1994) and In Search of Dr. Seuss (1994).

His "Doctor Claw" voice is arguably his most famous role. Aside from playing Doctor Claw on Inspector Gadget (1983), he has used the voice for other characters, such as Darkseid on Súper Amigos (1973), Emperor Krulos on Dinoriders (1988), Soundwave on Transformers (1984) (only heavily modified with a vocoder, to give this a distinct monotone, robotic sound), as well as in movies such as the Cave of Wonders in Aladdín (1992), Shao Kahn in Mortal Kombat (1995), Soundwave again in both Transformers: La venganza de los caídos (2009) and Transformers: El lado oscuro de la Luna (2011) (without the vocoder effects), as well as playing the Devil in four movies: El chico de oro (1986), Todos los perros van al cielo (1989), El alucinante viaje de Bill y Ted (1991) and Spawn (1997).

Although he never meet with the producers or the director Michael Bay, Bay felt his Welker's G1 Megatron voice was not suitable for the film and Bay's new interpretation. Ironically, he recreated the G1 voice for Transformers: The Game (2007) based on the movie, and was once again reunited with his old nemesis Optimus Prime played by Peter Cullen.

Has done voices for both the Star Trek movie series and Star Trek: Voyager (1995).

Has worked with Leonard Nimoy in four films: Star Trek III: En busca de Spock (1984), The Transformers: The Movie (1986), El guardián de las palabras (1994) and Transformers: El lado oscuro de la Luna (2011).

In Las aventuras de los Tiny Toons (1990), he voiced Furrball, Gogo Dodo, Calamity Coyote, Little Beeper, Byron Basset, Uncle Stinky Pig, Henry Bear and Ralph the Guard who later appeared in Animaniacs (1993), where Frank not only voiced Ralph, but also voiced Thaddeus Plotz, Buttons, Runt, Flavio Hippo and Chicken Boo.

Has two roles in common with Carl Steven: (1) Welker provided Spock's screams in Star Trek III: En busca de Spock (1984) while Steven played the nine-year-old version of the character in the same film and (2) Welker voiced Fred Jones in Scooby-Doo, ¿dónde estás? (1969) and its various spin-offs while Steven voiced him in Un cachorro llamado Scooby-Doo (1988).

He voiced Grimace in many McDonald's television commercials from 1986 to 2003 as well as the 1995 Halloween-themed Kid Rhino cassette tapes "Ronald Makes It Magic", "Travel Tunes", "Silly Sing Along" and "Scary Sound Effects".

Based the voice of the Cave of Wonders in Aladdín (1992) on Sir Sean Connery.

Good friends with longtime Transformers co-star Peter Cullen.

Born on the exact same date as singer/actress Liza Minnelli.

Attended Santa Monica City College in Santa Monica, California where he majored in Theatrical Arts.

Having provided Spock screams, he is one of six Star Trek cast members who has also provided a voice for Star Wars. The others include George Takei, Brent Spiner, Karl Urban, Simon Pegg and Jason Isaacs.